% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205140000     390225600     49.9098
 201205140030     390227400     50.4370
 201205140100     390229200     51.7767
 201205140130     390231000     52.0392
 201205140200     390232800     51.9822
 201205140230     390234600     51.6780
 201205140300     390236400     52.3502
 201205140330     390238200     52.0149
 201205140400     390240000     51.0345
 201205140430     390241800     51.5879
 201205140500     390243600     52.6677
 201205140530     390245400     52.4917
 201205140600     390247200     52.9704
 201205140630     390249000     52.9226
 201205140700     390250800     52.3190
 201205140730     390252600     52.9169
 201205140800     390254400     52.5691
 201205140830     390256200     52.6853
 201205140900     390258000     52.3608
 201205140930     390259800     51.9043
 201205141000     390261600     52.0522
 201205141030     390263400     53.1411
 201205141100     390265200     54.4858
 201205141130     390267000     54.6260
 201205141200     390268800     55.8081
 201205141230     390270600     55.5464
 201205141300     390272400     54.4711
 201205141330     390274200     55.0484
 201205141400     390276000     55.0315
 201205141430     390277800     54.4876
 201205141500     390279600     54.3858
 201205141530     390281400     54.1013
 201205141600     390283200     55.4435
 201205141630     390285000     54.5280
 201205141700     390286800     53.9860
 201205141730     390288600     56.3993
 201205141800     390290400     56.3772
 201205141830     390292200     53.8326
 201205141900     390294000     53.3587
 201205141930     390295800     52.5703
 201205142000     390297600     52.5225
 201205142030     390299400     51.2998
 201205142100     390301200     49.4877
 201205142130     390303000     49.8795
 201205142200     390304800     51.1754
 201205142230     390306600     51.1761
 201205142300     390308400     50.3620
 201205142330     390310200     48.5074